Purolator invented the automotive oil filter in 1923 and has been refining the technology ever since. With three distinct product lines, here's which Purolator filter is right for your vehicle and driving habits.
Purolator Classic (Entry Level)
The workhorse of the Purolator lineup. Reliable filtration for standard oil change intervals. The Classic meets or exceeds OEM specifications and is a solid choice for drivers changing oil every 3,000-5,000 miles.
- Filtration efficiency: ~98% at 30 microns
- Change interval: 3,000-5,000 miles (conventional oil)
- Best for: Budget-conscious drivers, frequent oil change intervals, older vehicles
Purolator PureONE (Premium)
Purolator's flagship consumer filter. The PureONE uses a proprietary synthetic blend media that captures 99.9% of harmful contaminants - one of the highest efficiency ratings in the industry. Designed for extended drain intervals up to 15,000 miles with full synthetic oil.
- Filtration efficiency: 99.9% at 25-30 microns
- Change interval: Up to 15,000 miles with full synthetic
- Anti-drain back valve: Silicone - better cold-weather performance than rubber
- Best for: Synthetic oil users, extended drain intervals, modern engines
Purolator BOSS (Maximum Performance)
The highest-performing filter in the Purolator lineup. The BOSS uses advanced synthetic media with 99.9% efficiency at 20 microns - capturing finer particles than the PureONE. Designed for up to 20,000 miles with full synthetic oil.
- Filtration efficiency: 99.9% at 20 microns
- Change interval: Up to 20,000 miles
- Construction: All-metal end caps, heavy-duty steel shell
- Best for: Performance vehicles, extended drain intervals, turbocharged engines
Purolator vs Mobil 1 vs Fram
| Filter | Efficiency | Max Interval | Anti-drainback |
|---|---|---|---|
| Purolator Classic | 98% @ 30�m | 5,000 mi | Rubber |
| Purolator PureONE | 99.9% @ 25�m | 15,000 mi | Silicone |
| Purolator BOSS | 99.9% @ 20�m | 20,000 mi | Silicone |
| Mobil 1 Extended | 99.6% @ 25�m | 20,000 mi | Silicone |
| Fram Ultra Syn. | 99.9% @ 20�m | 20,000 mi | Silicone |
Shop Purolator Oil Filters
We carry Purolator Classic, PureONE, and BOSS filters for all vehicle makes and models.
